UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019214
Receipt number R000022209
Scientific Title Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae
Date of disclosure of the study information 2015/10/05
Last modified on 2019/01/24 21:28:03

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae

Acronym

Pharyngeal cannulae as a new oxygen delivery method

Scientific Title

Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae

Scientific Title:Acronym

Pharyngeal cannulae as a new oxygen delivery method

Region

Japan


Condition

Condition

Hypoxia during upper gastrointestinal endoscopy in sedated patients

Classification by specialty

Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

During sedation for upper gastrointestinal endoscopy, oxygen supplementation with nasal cannulae (NC) is frequently necessary to prevent hypoxia. A mannequine study we previously performed showed pharyngeal cannulae (PC) provided higher oxygen consentration than NC. This study is aimed to show PC can privide higher oxygen fraction than NC in real patients.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Fraction of inspired oxygen during oxygen delivery via PC or NC, which is mearsured with direct sampling of tracheal gas by cricothyroid ligament puncture catheter

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Oxygen is administrated via a catherter inserted from nose to pharyngeal space at 4 L/min. After preoxygenation (more than 5 minutes), FIO2 is measured for 1 minute by sampling from tracheal catherter. Second measurement is performed in the same way.

Interventions/Control_2

Oxygen is administrated via a nasal cannula at 4L/min. After preoxygenation (more than 5 minutes), FIO2 is measured for 1 minute by sampling from tracheal catherter. Second measurement is performed in the same way.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

75 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who were inserted minitracheostomy tubes after extubation of oral endotracheal tubes would be recruited into this study. Participants needs to be awake and be able to understand and consent to this study.

Key exclusion criteria

Exclusion criteria includes patients with anatomical abnormality of nose and pharynx, respiratory diseases, unstable circulatory status, severe hypoxia. In addition, patients who are judged to unsuitable to this study would be also excluded.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shunsuke Takaki

Organization

Yokohama City University Hospital

Division name

Department of Anesthesiology and Intensive Care Unit

Zip code


Address

3-9, Fukura, Kanazawa-ku Yokohama-shi, Kanagawa, 236-0004, Japan

TEL

81457872918

Email

anesthes@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Shunsuke Takaki

Organization

Yokohama City University Hospital

Division name

Department of Anesthesiology and Intensive Care Unit

Zip code


Address

3-9, Fukura, Kanazawa-ku Yokohama-shi, Kanagawa, 236-0004, Japan

TEL

81457872918

Homepage URL


Email

anesthes@yokohama-cu.ac.jp


Sponsor or person

Institute

Department of Anesthesiology and Intensive Care Unit, Yokohama City University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Anesthesiology, Yokohama City University Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

横浜市立大学附属病院(神奈川県)


Other administrative information

Date of disclosure of the study information

2015 Year 10 Month 05 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2015 Year 09 Month 17 Day

Date of IRB


Anticipated trial start date

2015 Year 10 Month 05 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 10 Month 02 Day

Last modified on

2019 Year 01 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022209


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name